The invention discloses a doorsill structure and an automobile, and relates to the technical field of doorsill structures, the doorsill structure comprises a doorsill body and two beam bodies, the doorsill body comprises a doorsill inner plate and a front pillar door ring, the doorsill inner plate and the front pillar door ring are enclosed to form a mounting cavity, the two beam bodies are mounted in the mounting cavity, and the two beam bodies are connected with the doorsill inner plate and the front pillar door ring. Wherein one beam body is installed on one side, in the first direction, of the other beam body, the two first side ends, deviating from each other in the second direction, of the two beam bodies are connected to the two inner cavity walls, in the second direction, of the installation cavity correspondingly, and cavities are formed in the two beam bodies correspondingly; a plurality of arc-shaped grooves are formed in the two opposite second side ends of the two beam bodies in the first direction. The doorsill outer plate and the doorsill inner plate are replaced by the front supporting column door ring to form the doorsill body, the strength of the doorsill structure is enhanced, the aluminum beam assembly is arranged in the mounting cavity formed by the front supporting column door ring and the doorsill inner plate, and the lateral shear force bearing capacity of the doorsill structure is enhanced.

    本发明公开一种门槛结构及汽车,涉及门槛结构技术领域,所述门槛结构包括门槛本体以及两个梁体,其中,所述门槛本体包括门槛内板以及前支柱门环,所述门槛内板和所述前支柱门环围合形成安装腔,所述两个梁体安装于所述安装腔,其中一个所述梁体安装于另一个所述梁体在第一方向的一侧,两个所述梁体在第二方向上相互背离的两个第一侧端分别连接于所述安装腔在第二方向的两个内腔壁,两个所述梁体内均形成有空腔,两个所述梁体在第一方向上相对的两个第二侧端均形成有多个弧形凹槽。通过前支柱门环替代门槛外板与门槛内板组成门槛本体,增强门槛结构的强度,在前支柱门环与门槛内板形成的安装腔内设置铝梁总成,增强门槛结构侧向承受剪切力的能力。


    Access

    Download


    Export, share and cite



    Title :

    Threshold structure and automobile


    Additional title:

    门槛结构及汽车


    Contributors:
    CAO WEILIN (author) / ZHOU ZHONGBIAO (author) / SUN SHANZHAO (author) / QI XUEJUN (author) / XIE MAN (author)

    Publication date :

    2025-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



    Automobile threshold structure and automobile

    LI QIANG / WANG YUANHONG / ZHAO MING et al. | European Patent Office | 2024

    Free access

    Automobile threshold structure and automobile

    LIU LEI / LIU CHENGZHI / CHE GUOTAO | European Patent Office | 2024

    Free access

    Automobile threshold structure, automobile body and automobile

    LIU QIWEN / DAI TAILIANG / YAN XIANG et al. | European Patent Office | 2021

    Free access

    Automobile threshold reinforcing structure and automobile

    TANG JIALIANG / CHEN FANGGEN / HUANG JINRONG et al. | European Patent Office | 2022

    Free access

    Automobile threshold reinforcing structure

    XIE YU | European Patent Office | 2024

    Free access